318371700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{5387}}^1$

素因数の和:5601

約数の個数: 72

約数和(自身を含む): 926003232

約数和(自身を除く): 607631532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 4925, 5387, 5910, 9850, 10774, 11820, 14775, 16161, 19700, 21548, 26935, 29550, 32322, 53870, 59100, 64644, 80805, 107740, 134675, 161610, 269350, 323220, 404025, 538700, 808050, 1061239, 1616100, 2122478, 3183717, 4244956, 5306195, 6367434, 10612390, 12734868, 15918585, 21224780, 26530975, 31837170, 53061950, 63674340, 79592925, 106123900, 159185850, 318371700]

約数ペア:

[(1, 318371700), (2, 159185850), (3, 106123900), (4, 79592925), (5, 63674340), (6, 53061950), (10, 31837170), (12, 26530975), (15, 21224780), (20, 15918585), (25, 12734868), (30, 10612390), (50, 6367434), (60, 5306195), (75, 4244956), (100, 3183717), (150, 2122478), (197, 1616100), (300, 1061239), (394, 808050), (591, 538700), (788, 404025), (985, 323220), (1182, 269350), (1970, 161610), (2364, 134675), (2955, 107740), (3940, 80805), (4925, 64644), (5387, 59100), (5910, 53870), (9850, 32322), (10774, 29550), (11820, 26935), (14775, 21548), (16161, 19700)]